<studio-view viewName="tasktasktypeganttview" viewTitle="任务甘特视图" class='deganttview task-task-type-gantt-view'>
        <view_gantt 
                    :viewState="viewState"  
                    :viewparams="viewparams" 
                    :context="context" 
                    :showBusyIndicator="true"
                    name="gantt"  
                    ref="gantt" 
                    @closeview="closeView($event)">
                </view_gantt>
</studio-view>